Home / 211,055,738.06-291,256,946.24-116,975,958.91

Finding the Fourth Proportional to 211,055,738.06, 291,256,946.24 and 116,975,958.91

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Solution

The fourth proportional to 211,055,738.06, 291,256,946.24 and 116,975,958.91 is: 161,426,838.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,055,738.06 : 291,256,946.24 = 116,975,958.91 : x
  2. Step 2: Convert to fraction form
    211,055,738.06/291,256,946.24 = 116,975,958.91/x
  3. Step 3: Cross multiply
    211,055,738.06x = 291,256,946.24 × 116,975,958.91
  4. Step 4: Simplify right side
    211,055,738.06x = 34,070,060,574,309,300
  5. Step 5: Solve for x
    x = 34,070,060,574,309,300/211,055,738.06
  6. Step 6: Final answer
    x = 161,426,838.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.